A random sample of 25 values is drawn from a mound-shaped and symmetrical distribution. The sample mean is 10 and the sample standard deviation is 2. Use a level of significance of 0.05 to conduct a two-tailed test of the claim that the population mean is 9.5.

25 valuesis drawn from a mound-shaped and symmetrical distribution. The samplemean is 10and the sample standard deviation is 2.H0(null hypothesis) isaccepted.9.1744 to 10.8256p >0.05accept null hypothesis.df = 24H0:x bar = 9.5Ha:x bar not equals 9.5P = 0.22345% levelto fail to rejectH0hypothesis testingfrom the given link